GB2597878B - A zeolite synthesis - Google Patents

A zeolite synthesis Download PDF

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Publication number
GB2597878B
GB2597878B GB2116437.1A GB202116437A GB2597878B GB 2597878 B GB2597878 B GB 2597878B GB 202116437 A GB202116437 A GB 202116437A GB 2597878 B GB2597878 B GB 2597878B
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zeolite synthesis
zeolite
synthesis
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GB2597878A (en
GB202116437D0 (en
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Chen Hai-Ying
Fedeyko Joseph
Lobo Raul
Pham Trong
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Johnson Matthey PLC
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Johnson Matthey PLC
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    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/46Other types characterised by their X-ray diffraction pattern and their defined composition
    • C01B39/48Other types characterised by their X-ray diffraction pattern and their defined composition using at least one organic template directing agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
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    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9418Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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    • B01D53/34Chemical or biological purification of waste gases
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    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • B01D53/9422Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
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    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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    • B01J35/61Surface area
    • B01J35/617500-1000 m2/g
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    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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    • C01B39/02Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/06Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis
    • C01B39/08Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis the aluminium atoms being wholly replaced
    • C01B39/085Group IVB- metallosilicates
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    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
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    • F01N3/2066Selective catalytic reduction [SCR]

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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
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  • Geology (AREA)
  • Combustion & Propulsion (AREA)
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  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
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  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
GB2116437.1A 2016-09-30 2017-09-28 A zeolite synthesis Active GB2597878B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662402698P 2016-09-30 2016-09-30
GB1906034.2A GB2569757B (en) 2016-09-30 2017-09-28 A novel zeolite synthesis with a fluoride source

Publications (3)

Publication Number Publication Date
GB202116437D0 GB202116437D0 (en) 2021-12-29
GB2597878A GB2597878A (en) 2022-02-09
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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017026484A1 (ja) 2015-08-13 2017-02-16 東ソー株式会社 Aei型ゼオライトの製造方法
WO2017204212A1 (ja) * 2016-05-23 2017-11-30 東ソー株式会社 Cha型ゼオライト及びその製造方法
WO2018064273A1 (en) * 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company A novel zeolite synthesis with a fluoride source
KR101896334B1 (ko) * 2016-11-28 2018-09-07 현대자동차 주식회사 배기가스 정화장치
MY192468A (en) 2017-06-19 2022-08-22 Sachem Inc Process for ssz-39 synthesis using modified reaction composition
EP3642157B1 (en) 2017-06-19 2021-03-10 Sachem, Inc. Morpholinium-based quaternary ammonium cation and aei type zeolite made therewith
EP3743380B1 (en) * 2018-01-24 2022-02-23 Chevron U.S.A. Inc. Molecular sieve ssz-110, its synthesis and use
KR102239941B1 (ko) * 2019-05-16 2021-04-13 한국화학연구원 메탄올로부터 경질올레핀의 전환을 위한 고활성 ssz-13 제올라이트 합성방법
WO2020252447A1 (en) * 2019-06-13 2020-12-17 Pq Corporation Chabazite zeolite synthesis with organic templates
KR20210029943A (ko) * 2019-09-09 2021-03-17 현대자동차주식회사 고성능 질소산화물 저감용 제올라이트 및 이의 제조방법 그리고 이를 이용한 촉매
JP2023523123A (ja) * 2020-04-30 2023-06-02 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 触媒物品を形成する方法
CN114180595B (zh) * 2020-09-14 2023-09-29 中国石油化工股份有限公司 Itq-26分子筛及其制备方法
US20220162081A1 (en) * 2020-11-20 2022-05-26 LiFeng Wang Chabazite zeolite synthesis with combined organic templates
CN116829507A (zh) * 2021-02-03 2023-09-29 巴斯夫公司 具有类cha骨架结构的沸石材料及其合成
EP4065513A4 (en) * 2021-02-09 2023-04-12 Basf Corporation ZEOLITE STRUCTURE SYNTHETIC USING MIXTURES OF ORGANIC STRUCTURE CONTROLLERS
US20230183079A1 (en) * 2021-12-10 2023-06-15 Ut-Battelle, Llc Metal-zeolite compositions prepared by mechanochemical synthesis, and methods of use
US11939901B1 (en) 2023-06-12 2024-03-26 Edan Prabhu Oxidizing reactor apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058168A1 (en) * 2013-10-18 2015-04-23 California Institute Of Technology Crystalline molecular sieves and related structure-directing agents, methods and systems
KR20160025373A (ko) * 2014-08-27 2016-03-08 포항공과대학교 산학협력단 알루미노실리케이트 제올라이트 Al-HPM-1 및 그 제조 방법과 1-부텐 이성질화반응촉매로의 용도

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2513983B1 (fr) * 1981-09-14 1986-10-24 Raffinage Cie Francaise Procede de preparation de zeolites synthetiques et zeolites obtenues par ce procede
US6471939B1 (en) * 2001-05-29 2002-10-29 Exxonmobil Research And Engineering Company Synthetic porous crystalline material ITQ-12, its synthesis and use
DE10232406A1 (de) 2002-07-17 2004-01-29 Basf Ag Verfahren zur Herstellung eines zeolithhaltigen Feststoffes
RU2297278C2 (ru) 2002-11-25 2007-04-20 Яра Интернэшнл Аса Способ получения и активации полиметаллических цеолитных катализаторов, состав и применение катализатора для разложения n2o
FR2869894B1 (fr) * 2004-05-10 2007-02-23 Inst Francais Du Petrole Methode de synthese de metalloaluminosilicate cristallise par synthese directe
US7754187B2 (en) * 2005-10-31 2010-07-13 Exxonmobil Chemical Patents Inc. Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins
US7670589B2 (en) * 2005-10-31 2010-03-02 Exxonmobil Chemical Patents Inc. Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins
WO2008118434A1 (en) * 2007-03-26 2008-10-02 Pq Corporation Novel microporous crystalline material comprising a molecular sieve or zeolite having an 8-ring pore opening structure and methods of making and using same
KR101529756B1 (ko) 2008-11-06 2015-06-17 유오피 엘엘씨 접촉 나프타 분해를 위한 나노 결정 실리칼라이트
US8562942B2 (en) 2009-04-09 2013-10-22 California Institute Of Technology Molecular sieves and related methods and structure directing agents
BR112012019030B1 (pt) 2010-02-01 2021-05-25 Johnson Matthey Plc catalisador de oxidação, processo para manufaturar o catalisador de oxidação, método para tratar emissões de gás de escapamento de motores de combustão interna, e, sistema de escpamento para um motor de combustão interna
DE102010007499A1 (de) 2010-02-09 2011-08-11 Umicore AG & Co. KG, 63457 Volumetrische Beschichtungsanordnung
US8518242B2 (en) 2011-05-26 2013-08-27 Uop Llc Fibrous substrate-based hydroprocessing catalysts and associated methods
US20120308439A1 (en) 2011-06-01 2012-12-06 Johnson Matthey Public Limited Company Cold start catalyst and its use in exhaust systems
JP6227634B2 (ja) * 2012-06-04 2017-11-08 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se Cha型ゼオライト材料、及びシクロアルキルアンモニウム化合物を用いるそれらの製造方法
US9156706B2 (en) * 2012-07-03 2015-10-13 Chevron U.S.A. Inc. Method for preparing high-silica LEV-type zeolites
WO2014060260A1 (en) * 2012-10-18 2014-04-24 Basf Se Post-treatment of a zeolitic material
JP6461807B2 (ja) 2012-11-13 2019-01-30 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se ゼオライト材料の製造方法及び酸素含有物質のオレフィンへの転化方法におけるゼオライト材料の使用
JP2016512191A (ja) * 2013-03-14 2016-04-25 ヨーナス・ヘドルンド ゼオライト結晶および/またはゼオライト様結晶を生成するための方法
KR101460322B1 (ko) 2013-04-22 2014-11-13 고려대학교 산학협력단 초음파를 이용한 무기 입자의 선택적인 물리적 증착 방법 및 이로부터 제조된 기질 상의 씨드 균일층으로부터 성장된 카바자이트 제올라이트 분리막 및 이에 사용되는 판상의 실리카 카바자이트 제올라이트 입자 및 이를 제조하는 방법
KR102299703B1 (ko) * 2013-12-02 2021-09-09 존슨 맛쎄이 퍼블릭 리미티드 컴파니 고실리카 Cu-CHA의 혼합 주형 합성
JP2015116532A (ja) 2013-12-18 2015-06-25 公益財団法人地球環境産業技術研究機構 炭酸ガス分離回収組成物製造のための原料組成物及び該原料組成物から製造される炭酸ガス分離回収組成物
US9873113B2 (en) 2014-01-22 2018-01-23 California Institute Of Technology Methods for producing crystalline microporous solids with a new CIT-7 topology and compositions derived from the same
US10173203B2 (en) * 2014-04-04 2019-01-08 Jxtg Nippon Oil & Energy Corporation Method for producing aluminosilicate catalyst, aluminosilicate catalyst, and method for producing monocyclic aromatic hydrocarbons
US10315924B2 (en) * 2014-06-05 2019-06-11 Basf Se CHA type zeolitic materials and methods for their preparation using combinations of cycloalkyl-and tetraalkylammonium compounds
JP6350160B2 (ja) * 2014-09-17 2018-07-04 東ソー株式会社 ゼオライトの製造方法
US20160096169A1 (en) 2014-10-07 2016-04-07 Johnson Matthey Public Limited Company Molecular Sieve Catalyst For Treating Exhaust Gas
US20160137518A1 (en) * 2014-11-14 2016-05-19 Johnson Matthey Public Limited Company Afx zeolite
CN104556096A (zh) 2014-12-25 2015-04-29 复旦大学 一种两步晶化合成亚微米bea沸石的方法
GB201504986D0 (en) * 2015-02-13 2015-05-06 Johnson Matthey Plc Oxidation catalyst for treating a natural gas emission
GB2540832B (en) 2015-02-20 2019-04-17 Johnson Matthey Plc Bi-metal molecular sieve catalysts
US9901909B2 (en) * 2015-02-24 2018-02-27 California Institute Of Technology Processes for preparing zincoaluminosilicates with AEI, CHA, and GME topologies and compositions derived therefrom
US20170113940A1 (en) * 2015-10-22 2017-04-27 Johnson Matthey Plc Method for aluminum incorporation into high-silica zeolites prepared in fluoride media
WO2018064273A1 (en) * 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company A novel zeolite synthesis with a fluoride source
JP7069797B2 (ja) * 2017-02-22 2022-05-18 東ソー株式会社 チャバザイト型ゼオライト及びその製造方法
EP3743380B1 (en) * 2018-01-24 2022-02-23 Chevron U.S.A. Inc. Molecular sieve ssz-110, its synthesis and use

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015058168A1 (en) * 2013-10-18 2015-04-23 California Institute Of Technology Crystalline molecular sieves and related structure-directing agents, methods and systems
KR20160025373A (ko) * 2014-08-27 2016-03-08 포항공과대학교 산학협력단 알루미노실리케이트 제올라이트 Al-HPM-1 및 그 제조 방법과 1-부텐 이성질화반응촉매로의 용도

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